racemic mixture
英
美
（外）消旋混合物
双语例句
- Separation of racemic mixture of fragrance using chiral capillary gas chromatography and three types of chiral capillary column.
研究了利用手性毛细管气相色谱法，用三种手性毛细管柱拆分外消旋香料化合物的方法。并对这三种手性毛细管柱加以比较。 - METHODS: The acetylized racemic mixture of D-penicillamine was prepared by racemizing acetyl chloride in acetic acid solu_tion with D-penicillamine as feedstock.
方法以D-青霉胺为原料，在醋酸溶液中，用乙酰氯为酰化试剂进行消旋化，得到了D-青霉胺酰化消旋物； - Electrodialysis process for the separation of DL-4-hydroxyphenylglycine racemic mixture was carried out to evaluate these chiral selective cation-exchange membranes.
通过电渗析过程拆分DL-对羟基苯甘氨酸（DL-4-hydroxyphenylglycine，DL-HPG）外消旋混合物以评价该膜的手性拆分效果。 - Optical Resolution of Racemic Mixture& the Preferential Crystallization Procedure
外消旋混合物的光学拆分&优先结晶法 - The defination and determination of racemic mixture of optically active isomers are reviewed. We also introduce an important method of resolution& the preferential crystallization procedure.
介绍了光学活性异构体的外消旋混合物定义、判断及其一种重要的拆分方法&优先结晶法。 - At present, the drug in research of clinical medicine, pharmacology and toxicology is supplyed by racemic mixture form.
目前该药物在临床用药、药理学和毒理学研究的报道中，都是以消旋体形式供给的。